sargent



E. S. SARGENT TOGGLE SPREADER Filed June 11, 1925 Patented May 10, 1927.

UNITEDMSTATES PATENT OFFICE.

EDMUND S. SARGENT, OF WINDSOR, CONNECTICUT, ASSIGNOR TO THE FULLER BRUSHCOMPANY, OF HARTFORD, CONNECTICUT, A CORPORATION OF CONNECTICUT.

Q TOGGLE SPREADER.

Application filed June 11, 1925. Serial No. 36,559.

My invention relates to the class of devices that are employed forholding members in spaced relation, and connnonly for moving suchmembers apart to place them in such spaced relation, and an object of myinvention, among others, is the production of a device of this kind thatshal l be simple in construction and particularly ellicieut for.

the purposes for which it is designed.

A toggle spreader embodying my inven tion, and in the construction anduse of which the objects herein set out,as well as others, may beattained, is illustrated in the accompanying drawings, in which-- Figure1 a view of a spriiu); connection commonly employed for receiving asupport:-

ing. handle at one end and for supporting a brush or other cleaningimplement attached to its other end, and having my improved spreadershown in-its ope 'ative position to separate and hold the arms in spacedrelation.

Figure 2 is a view of that end of the structure shown 111 Fig. lequipped with said 'f spreader, the latter being shown in its ineffective position, that is, in a position with the members to which thespreader is recured nearer together than in Fig. 1.

Figure 3 is a view in section on a plane denotedby the dotted. line 3-3of Fig. 1. Figure 4 is a detailview of a portion of the structure shownin Fig. 1 and with the parts in the same position, but showing thereverse side of thespreader from that shown in Fig. 1.

Figure 5 is a detail view in section on a plane denoted by the dottedline 5-5 of Fig. 2.

Figure 6 is an. isometric view of the spreader looking at the underside.

lVhile my invention is not limited in its uses to any particular. kindof a structure, yet as I have successfully demonstrated its purpose in.conruwtiou with. means For sup porting brushes or other cleaning imple--ments, 1 have selected such for the purpose of illustrating my inventionin the drawings herein, in which the numeral 7 indicates a socket pieceas commonly formed at one end to receive a. handle and that has springarms t-9 secured to and projecting therefrom.

these arms being united by a bow at one end and within the socket piece.The outer ends of the arms are provided with pivots 10 that are, in thecase of the structure herein shown, received in openings in a brush orother cleaning implement frame. The openings to receive the pivots arelo cated a greater distance apart than are the ends of the pivots whenthe spring arms are in their normal or unsprung condition, and as shownin l 2, and when the pivots are in place and engaged within saidopening-"s the arms are sprung apart and there held, as shown in Fig. 1oi? the drawings.

My improved toggle comprises two toggle members 11-12, each having aloop 13 at one end and each being engaged at its opposite end with apivot 14L that unites the t-wo toggle members and forms the knuckle ofthe toggle joint.

'lhe-ie two members are each preferabl of trougl'i shape and may beformed of sheet metal that may be readily bent into such trough shape,the ends of those portions comprising the bottoms oi? the troughs beingextended and bent to form loops 13, and as shown in Fig. 5. One of themembers, as 12, is a little wider than the member 11', so that cars 15on the member 11 are located between the sides of the member 12, thepivot 14 passing through said ears. The member 12 has a finger 16projecting from that end opposite the loop 13, said. linger ovmlying andresting against the top of the member ll. when the spreader is in itsstretched position. and as shown in Figs. 1 and 3, in which position thepivot 14: has been moved to a point beyond a straight. line extendingthrough the axial centers of the arms 8 and 9, whereby the springtension of said arms inierates to retain the toggle in such stretchedposition, but as soon as the pivot 14,- is moved to the opposite side ofsaid line, as by force an plied to the finger 16, away from the member11. the spring tension in the arms 8 and 9 will force said toggle to itsunstrcichwl position, and as shown in Fig. 5 of the d ra win In orderthat the linger It; may be still? enough to provide the requisitestrength for its operation, it is formed with a rilii'li' (EX-- tendinglengthwise thereof and onto the main part of the member 12.

The spreader shown therein provides a structure that is extremely simpleand that may he provided at a low cost, and, more over, it provides sucha spreader that is very strong and well able to withstand the uses towhich it may be put.

In accordance with the provisions of the patent statutes I havedescribed the principles of operation of my invention, tO-r gether vwiththe device which I now consider to represent the best embodimentthereof, but I desire to have it understood that the device shown isonly illustrative and that the invention may be carried out by othermeans and applied to uses other than those above set out.

I claim- 1. A cleaning implement support comprising two spring armsnormally in disengaged condition with respect to the implement andadapted to be moved apart to engage the implement, aspreader comprisingtwo members each pivotally attached at one end to one of said arms andat their opposite ends pivotaily connected to eachother to separate saidarms and retain them in spaced relation, said members being arranged topermit the pivot connecting them to pass to opposite sides of a linepassing through the pivotal connections of the members to said arms, andmeans for limiting the movement of said members after the pivot haspassed to one side of said line, whereby said arms are retained inspacedapart relation.

2; A cleaning implen'ient support comprising two spring arms normally indisengaged condition with respect to the implement and adapted to bemoved apart to engage the implement, a toggle spreader comprising twomembers, each pivotally attached to one of said spring arms, a pivotalconnection for said members at their adj acentends said members beingarranged to permit the pivot connecting them to pass to opposite sidesof a line passing through the pivots at their ends, and a fingerprojecting from one of said .members to overlie and engage the othermember to limit the swinging move ment of said members after the pivotconnecting them has passed said line, said finger being extended intospace beyond the springarms and thereby arranged to be grasped for thepurpose of opening said members.

3, A cleaning implement support comprising two spring arms normally indisengaged condition with respect to the implement. and adapted to bemoved apart to engage the implement, said support also including atoggle spreader comprising two members pivotally mounted at theiropposite ends upon said spring arms and both of trough shape with earson the sides of one located between the side parts of the other, a pivotpassing through said ears to pivotally connect said members at theiradjacent ends, said members being arranged to permit the pivotconnecting them to pass to opposite sides of a line extending throughthe pivots at their opposite ends, a linger comprising an extension fromone ot said nicn'ihcrs to engage the other member to limit ther-awinging movement thereoil after said connecting pivot has passed saidline, and a rib calending lengthwise along said linger to atlord astiffening element therefor.

I. A support for a cleaning implement comprising two spring armsconnected at one end, a toggle spreader comprising two members both (ittrough shape with ears on the side of one located between the side partsof the other, a pivot passing through said ears to pivotally connectsaid members at their adjacent ends, said members being arranged topermit the pivot connecting them to pass to the opposite sides of alinepassing through pivots at their opposite ends, said pivots comprisingsockets formed from extensions ot the bottoms of each of said troughshaped members and adapted to receive said spring arms for connectionthereto, and a finger con'iprising an extension irom the bottom of oneof said members at the end opposite the socket therein and nkltipltitlto engage the other member to limit the swinging movement thereof aftersaid connecting pivot has passed said line.

5. A support for a cleaning implement comprising spring arms united by aU-shapcd bend at one end and having outturncd fingers at the oppositeends, said arms being normally in relatively disengaging relation withrespect to the cleaning implement, a toggle spreader ,:omprising twomembers pivot-ally coi'mmded at their adjacent ends, the opposite endoi" each ol' said members being extended and bent into a loop topivotally engage one of said spring arms. said members being arranged topermit the pivot connecting them to pass to opposite sides of a lineextending through said pivots at their opposite ends. and n (Ills lorlimiting the :nvinging movement of said arms after they have passed saidline.

EDMUND SARGENT.

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